NRF9160-SICA-R7 datasheet(119/400 Pages) NORDIC

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Peripherals

Bit number

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

H G F E D C B A

Reset 0x00000000

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

R/W

Field

Value ID

Value

Description

A-H RW

CHEN[i] (i=0..7)

Enable broadcasting on IPC channel i

Disable

Disable broadcast

Enable

Enable broadcast

6.6.2.10 RECEIVE_CNF[n] (n=0..7)

Address offset: 0x590 + (n × 0x4)

Receive event configuration for EVENTS_RECEIVE[n]

Bit number

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

H G F E D C B A

Reset 0x00000000

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

R/W

Field

Value ID

Value

Description

A-H RW

CHEN[i] (i=0..7)

Enable subscription to IPC channel i

Disable

Disable events

Enable

Enable events

6.6.2.11 GPMEM[n] (n=0..3)

Address offset: 0x610 + (n × 0x4)

General purpose memory

Retained only in System ON mode

Bit number

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A

Reset 0x00000000

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

R/W

Field

Value ID

Value

Description

GPMEM

General purpose memory

6.6.3 Electrical specification

6.6.3.1 IPC Electrical Specification

Symbol

Description

Min.

Typ.

Max.

Units

tIPC

Time window during which IPC events can be merged

165

µs

6.7 I2S — Inter-IC sound interface

The I2S (Inter-IC Sound) module, supports the original two-channel I2S format, and left or right-aligned

formats. It implements EasyDMA for sample transfer directly to and from RAM without CPU intervention.

The I2S peripheral has the following main features:

• Master and Slave mode

• Simultaneous bi-directional (TX and RX) audio streaming

• Original I2S and left- or right-aligned format

4418_1315 v2.0

119

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